Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.437 5.301/6.178 5.599 ± 0.7364
ea02 1342 1342/1342 1342 ± 0 5.966 5.391/6.636 5.903 ± 0.905
ea04 1342 1342/1342 1342 ± 0 5.448 5.136/6.12 5.472 ± 0.8005
ea05 1342 1342/1342 1342 ± 0.00003737 5.561 5.054/6.227 5.52 ± 0.7882
ea06 1342 1342/1342 1342 ± 0 5.196 4.965/5.968 5.336 ± 0.7813
ea07 1342 1342/1342 1342 ± 0 5.783 5.398/6.148 5.728 ± 0.7558
ea08 1342 1342/1342 1342 ± 0 5.975 5.574/6.706 6.041 ± 0.8881
ea09 1342 1342/1342 1342 ± 0.00003054 5.345 4.977/5.92 5.256 ± 0.7362
ea10 1342 1342/1342 1342 ± 0 5.251 4.802/5.899 5.271 ± 0.6836
ea11 1342 1342/1342 1342 ± 0 5.972 5.487/6.556 5.861 ± 0.8815
ea12 1342 1342/1342 1342 ± 0 5.675 5.35/6.303 5.61 ± 0.8191
ea13 1342 1342/1342 1342 ± 0.00003921 5.73 5.576/6.227 5.787 ± 0.853
ea14 1342 1342/1342 1342 ± 0.00001675 5.712 5.349/6.619 5.847 ± 0.8992
ea15 1342 1342/1342 1342 ± 0.000001322 5.585 5.318/6.35 5.661 ± 0.8862
ea16 1342 1342/1342 1342 ± 0.00002794 5.859 5.505/6.702 5.962 ± 0.97
ea17 1342 1342/1342 1342 ± 0 5.96 5.547/6.706 5.997 ± 0.9006
ea18 1342 1342/1342 1342 ± 0 4.974 4.819/5.628 5.031 ± 0.6281
ea19 1342 1342/1342 1342 ± 0.00004003 5.908 5.672/6.628 5.992 ± 0.9428
ea20 1342 1342/1342 1342 ± 0 5.981 5.878/6.856 6.127 ± 1.004
ea21 1342 1342/1342 1342 ± 0.00002576 5.59 5.327/6.313 5.689 ± 0.8649
ea22 1342 1342/1342 1342 ± 0.0000131 5.467 5.207/6.426 5.63 ± 0.9162
ea23 1342 1342/1342 1342 ± 0 5.865 5.512/6.628 5.963 ± 0.8876
ea24 1342 1342/1342 1342 ± 0.00003779 5.222 4.825/6.192 5.364 ± 0.8167
ea25 1342 1342/1342 1342 ± 0 5.64 5.331/6.307 5.657 ± 0.8135
ea26 1342 1342/1342 1342 ± 0.00003112 5.821 5.62/6.814 5.981 ± 1.026
ea27 1342 1342/1342 1342 ± 0 5.494 5.351/6.276 5.603 ± 0.736
ea28 1342 1342/1342 1342 ± 0 5.687 5.427/6.526 5.836 ± 0.8481
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.446 5.309/5.625 5.42 ± 0.2916
5 1342 1342/1342 1342 ± 0 5.249 5.04/5.616 5.335 ± 0.3959
6 1342 1342/1342 1342 ± 0 5.425 5.136/5.609 5.366 ± 0.2722
7 1342 1342/1342 1342 ± 0 5.401 5.211/5.567 5.38 ± 0.2738
8 1342 1342/1342 1342 ± 0 5.37 5.034/5.535 5.309 ± 0.3108
9 1342 1342/1342 1342 ± 0 5.599 5.298/5.855 5.56 ± 0.3244
10 1342 1342/1342 1342 ± 0 6.022 5.805/6.146 5.969 ± 0.3129
11 1342 1342/1342 1342 ± 0 6.247 6.014/6.512 6.239 ± 0.3106
12 1342 1342/1342 1342 ± 0 6.352 6.195/6.622 6.402 ± 0.3352
13 1342 1342/1342 1342 ± 0 6.639 6.344/6.836 6.591 ± 0.4121
14 1342 1342/1342 1342 ± 0 6.933 6.541/7.221 6.866 ± 0.4298
15 1342 1342/1342 1342 ± 0 6.5 6.182/6.773 6.464 ± 0.4131
16 1342 1342/1342 1342 ± 0.00005029 3.922 3.823/4.018 3.922 ± 0.1507
17 1342 1342/1342 1342 ± 0.00004984 4.084 3.955/4.212 4.084 ± 0.199
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_12436/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_12436/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-05-07 17:27:05.059
End
2022-05-07 18:33:50.604
Duration
1:06:45.546
Note, WebLog generation is not included in the time.

CASA logs for stage 7